Articles
| Open Access |
https://doi.org/10.55640/
AEROBIC GLYCOLYSIS IN CANCER CELLS (THE WARBURG EFFECT): BIOCHEMICAL MECHANISMS AND THERAPEUTIC IMPLICATIONS
Azamatov Asadbek Ilhom ugli,Rustamova Sevarakhon Farkhod kizi,Karimova Kamola Askar kizi,Abdihalimova Dilfuza Ruyiddin kizi,Yuldosheva Mohira Abdurakhmonovna , Tashkent State Medical University, Termez Branch Students of the Faculty of General MedicineAbstract
Cancer cells exhibit a peculiar metabolic phenotype known as aerobic glycolysis or the Warburg effect, where they preferentially convert glucose to lactate even in the presence of sufficient oxygen. This review outlines the biochemical foundations of this phenomenon, contrasting it with normal oxidative phosphorylation. We discuss the key enzymatic shifts (e.g., increased hexokinase 2, pyruvate kinase M2, and LDHA), the role of oncogenes (c-Myc, HIF-1α) and tumor suppressors (p53), and the resulting metabolic advantage for rapid proliferation. Finally, we highlight potential therapeutic strategies targeting this pathway.
Keywords
Warburg effect, aerobic glycolysis, cancer metabolism, lactate, hexokinase 2, PKM2, HIF-1α, tumor microenvironment.
References
Warburg O. (1956). On the origin of cancer cells. Science, 123(3191), 309–314.
DeBerardinis, R. J., & Chandel, N. S. (2016). Fundamentals of cancer metabolism. Science Advances, 2(5), e1600200.
Vander Heiden, M. G., Cantley, L. C., & Thompson, C. B. (2009). Understanding the Warburg effect: the metabolic requirements of cell proliferation. Science, 324(5930), 1029–1033.
Christofk, H. R., et al. (2008). The M2 splice isoform of pyruvate kinase is important for cancer metabolism and tumour growth. Nature, 452(7184), 230–233.
Semenza, G. L. (2013). HIF-1 mediates metabolic responses to intratumoral hypoxia and oncogenic mutations. The Journal of Clinical Investigation, 123(9), 3664–3671.
Dang, C. V. (2012). Links between metabolism and cancer. Genes & Development, 26(9), 877–890.
Liberti, M. V., & Locasale, J. W. (2016). The Warburg Effect: How Does it Benefit Cancer Cells? Trends in Biochemical Sciences, 41(3), 211–218.
Cairns, R. A., Harris, I. S., & Mak, T. W. (2011). Regulation of cancer cell metabolism. Nature Reviews Cancer, 11(2), 85–95.
Doherty, J. R., & Cleveland, J. L. (2013). Targeting lactate metabolism for cancer therapeutics. The Journal of Clinical Investigation, 123(9), 3685–3692.
Anastasiou, D., et al. (2012). Pyruvate kinase M2 activators promote tetramer formation and suppress tumorigenesis. Nature Chemical Biology, 8(10), 839–847.
Article Statistics
Downloads
Copyright License

This work is licensed under a Creative Commons Attribution 4.0 International License.